Water shortages and mining projects: schedule and design takeaways for engineers
Reviewed by Tom Sullivan
First reported on MINING.com
30 Second Briefing
Water scarcity and multi‑year permitting delays—often two to four years for discharge and dewatering approvals in the western US—are increasingly stalling otherwise bankable mines, with water risk now affecting project schedules, financing and national credit profiles. Consultants such as Woodard & Curran report that “credible water stories” are becoming as critical as ore grades, pushing operators towards closed‑loop recycling and non‑traditional sources. US firms Genesis Systems and Atoco are deploying atmospheric water generation units, including Genesis’ containerised WaterCube systems producing over 1,000 gallons per day off‑grid, now trialled at mine sites.
Technical Brief
- Vandenbrink notes agencies’ permitting backlogs and downstream water-rights objections are common but rarely modelled explicitly.
- Credit agencies are now incorporating water availability into national and corporate risk assessments for mining jurisdictions.
- Closed-loop recycling is being adopted primarily to satisfy discharge permits and closure liabilities, not just process efficiency.
- WaterCubes have already been fielded in disaster response, military operations and at active mine sites.
- Genesis’ technology relies on proprietary sorbent materials to adsorb and desorb atmospheric water vapour efficiently.
- Atoco, a California startup, is similarly targeting decentralised atmospheric water production to reduce dependence on centralised supply networks.
Our Take
The $9.75 billion financing for the Commonwealth LNG project in Texas, flagged here, also appears in our January Global Mining Power Rankings coverage, signalling that lenders are increasingly comfortable backing large US energy infrastructure even as water permitting in the western US stretches beyond two years.
With groundwater replenishment in the 90–900 year range and only about 3% of Earth’s water being freshwater, operators in arid regions like the western US, Latin America and parts of Africa are likely to find that water technology vendors such as Genesis Systems and Atoco gain bargaining power comparable to traditional OEMs in mine planning.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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